Assignee
YAO CHENGJIN
CN·2 granted patents·1 pending application·9 citations·filing 2021–2022
Technology mixA63B3
Top patents by PatentIndex Score
3 records- 0182US11219795B1Electronically controlled adjustable dumbbellYAO CHENGJIN·Filed 2021·Granted Jan 11, 2022·9 cites·9 claims
- 0245US12070644B2Double-safety anti-dropping and anti-fracture hook for elastic beltYAO CHENGJIN·Filed 2022·Granted Aug 27, 2024·0 cites·4 claims
- 0338US2024001216A1Hand guard sleeve with opening for elastic beltYAO CHENGJIN·Filed 2022·Application pending·0 cites
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